Extended Data Fig. 7: Two injected models of the transmission spectrum of WASP-189 b at 2,500 K (purple) and 3,000 K (blue). | Nature Astronomy

Extended Data Fig. 7: Two injected models of the transmission spectrum of WASP-189 b at 2,500 K (purple) and 3,000 K (blue).

From: Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189 b

Extended Data Fig. 7

We assumed chemical equilibrium and solar metallicity. The models are sampled at their native resolution as set by intrinsic line broadening, and not additionally broadened to match e.g. the planetary rotation or the instrumental resolving power, although such broadening terms are taken into account when injecting these templates into the data. The inset plot shows the wavelength region between 495.4 and 495.8 nm, where a molecular band head of TiO is visible.

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